:root {
  --background: #151515;
  --card: #212124;
  --primary: #F5B041;        /* Gold */
  --primary-gradient: linear-gradient(90deg, #FFD56F 0%, #F5B041 100%);
  --secondary: #FFDE90;
  --text: #ECECF3;
  --dim-text: #B7B7C9;
  --border: rgba(245, 176, 65, 0.2);
  --contact-card-bg: #232323;
  --shadow: 0 4px 32px rgba(20,20,20,0.15);
}

body {
  font-family: 'Inter', 'Roboto', 'Poppins', system-ui, -apple-system, sans-serif;
  background: var(--background);
  color: var(--text);
  margin: 0;
  padding: 0;
}

.profile-name, h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
  color: var(--text);
}

.container {
  display: flex;
  max-width: 1100px;
  margin: 40px auto;
  gap: 32px;
  min-height: 80vh;
  padding: 0 16px;
  align-items: flex-start;
}

header, .profile, .main-content {
  background: var(--card);
  border-color: var(--border);
}

/* Left Sticky Profile Sidebar */
.profile {
  background: var(--card);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 36px 32px;
  min-width: 250px;
  max-width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 18px;
  text-align: center;
  z-index: 1;
  position: sticky;
  top: 32px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.profile-name {
  font-size: 2rem;
  font-weight: 600;
  margin: 5px 0 10px 0;
  letter-spacing: -1.5px;
  color: var(--text);
}

.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 25%;
  object-fit: cover;
  margin-bottom: 12px;
  border: 2.5px solid var(--primary);
  display: block;
  align-self: center;
}

.subtitle-badge {
  display: inline-block;
  background: var(--primary-gradient);
  color: #181824;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 7px 24px 6px 24px;
  margin-bottom: 22px;
  margin-top: 10px;
}

.profile-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px 22px;
  background: none;
  border: none;
  box-shadow: none;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-align: left;
  box-sizing: border-box;
  transition: none;
  outline: none;
  cursor: pointer;
  position: relative;
  color: var(--text);
}

a.contact-item {
  text-decoration: none;
  color: inherit;
  border: none;
}

.icon-box {
  width: 40px;
  height: 40px;
  background: #181824;
  border-radius: 14px;
  border: 1.5px solid var(--border); /* Adjust the last value for opacity */
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-box svg {
  stroke: var(--primary);
  color: var(--primary);
  fill: none;
}

.contact-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.03em;
  margin-bottom: 2px;
}

.contact-info-text {
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 400;
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 150px;
}

.not-link {
  cursor: default;
}

@media (max-width: 500px) {
  .contact-info-text {
    max-width: 90px;
  }
}

/* Right Main Content */
.main-content {
  flex: 1;
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 32px 32px 24px 32px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 14px;
  width: 100%;
  border-bottom: 2px solid var(--primary);
  margin-bottom: 10px;
  justify-content: space-between;
  
}

.tab {
  background: none;
  border: none;
  padding: 10px 40px 12px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--dim-text);
  border-radius: 16px 16px 0 0;
  transition: background 0.15s, color 0.15s;
  font-weight: 550;
  text-align: center;
  
}
.tab:hover {
  background: #1a1a26;
  color: var(--primary);
}
.tab.active {
  background: var(--primary-gradient);
  color: #181824;
  box-shadow: 0 1px 20px 0 rgba(245,176,65,0.08);
  font-weight: 700;
}

/* Tab Content */
.tab-content {
  display: none;
  animation: fadeIn 0.5s;
}
.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

/* Footer */
footer {
  text-align: center;
  margin: 32px 0 16px 0;
  color: var(--dim-text);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 900px) {
  .container {
    flex-direction: column;
    gap: 0;
  }
  .profile {
    width: 100%;
    margin-bottom: 18px;
    padding: 18px 18px 12px 18px;
  }
  .profile-pic {
    width: 90px;
    height: 90px;
    margin-right: 18px;
    margin-bottom: 18px;
  }
  .main-content {
    padding: 20px 10px;
  }
}

@media (max-width: 600px) {
  .profile, .main-content {
    border-radius: 0;
    box-shadow: none;
    padding: 12px 4vw;
  }
  .container {
    padding: 0;
  }
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 2rem;
}
.project-card {
  position: relative;
  display: block;
  border-radius: 18px;
  overflow: hidden;
  min-height: 260px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  background: #161622;
}
.project-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 30px rgba(245, 176, 65, 0.19);
}
.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  background: linear-gradient(0deg, rgba(21, 21, 21, 0.9) 55%, transparent 100%);
  color: rgba(245, 176, 65, 0.9); /* Adjust the alpha value for transparency */
  padding: 90px 18px 14px 18px;
  transition: background 0.18s;
}
.project-overlay h3 {
  margin: 0 0 6px 0;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 2px 6px #18182470;
}
.project-overlay p {
  margin: 0;
  font-size: 1rem;
  opacity: 0.91;
  color: var(--secondary);
  margin-bottom: 2px;
}

/* Responsive */
@media (max-width: 800px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Timeline */
.timeline {
  position: relative;
  margin: 2.5rem 0 0 0;
  max-width: 650px;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 38px;
  top: calc(40px + 1rem);
  bottom: calc(40px + 1rem);
  width: 2.5px;
  background: var(--border);
  z-index: 0;
}

.timeline-card {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--contact-card-bg);
  border-radius: 22px;
  border: 1.5px solid var(--border); /* Adjust the last value for opacity */
  min-height: 120px;
  padding: 1.2rem 1.7rem 1.2rem 3.7rem;
  z-index: 1;
}

.timeline-dot {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: #1A1A26;
  border: 3px solid var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--border);
  z-index: 2;
}

.timeline-card-content {
  width: 100%;
}

.timeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 0.7rem;
}

.timeline-pill {
  margin-left: auto; /* For fallback */
  background: rgba(245,176,65,0.14);
  color: var(--primary);
  border-radius: 10px;
  padding: 5px 18px 4px 18px;
  font-weight: 600;
  font-size: 1.08rem;
  display: inline-block;
  letter-spacing: 0.02em;
}

.timeline-card-header h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0;
  color: var(--primary);
}

.timeline-card ul {
  margin: 0.7rem 0 0 0;
  padding-left: 1.2em;
  font-size: 1.02rem;
  color: var(--text);
  list-style: none;
}

.timeline-card ul li {
  margin-bottom: 0.35em;
}

@media (max-width: 700px) {
  .timeline {
    max-width: 100%;
    padding-left: 0;
  }
  .timeline-card {
    padding-left: 2.7rem;
  }
  .timeline-dot {
    left: 6px;
  }
  .timeline::before {
    left: 14px;
  }
}

.copy-popup {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  background: var(--primary);
  color: #151515; /* dark text for contrast */
  padding: 12px 26px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 28px 0 rgba(245,176,65,0.20);
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.28s;
}
.copy-popup.show {
  opacity: 1;
}

.position-title {
  display: block;
  margin-top: -5px;
  margin-bottom: 0.4rem;
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--primary);    /* Gold */
  font-family: 'Inter', 'Poppins', system-ui, sans-serif;
  letter-spacing: 0.01em;
}

.project-detail {
  position: relative;
  display: grid;
  gap: 1rem;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.project-detail-header {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 900px) {
  .project-detail-header {
    grid-template-columns: 1fr;
  }
}

.project-detail-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

.project-detail-meta h2 {
  margin: 0 0 0.25rem 0;
}
.project-role { opacity: 0.9; margin-bottom: 0.25rem; }
.project-tech { opacity: 0.8; font-size: 0.95rem; }

.project-detail-bullets ul {
  margin: 0.5rem 0 0 1rem;
  list-style: disc;
}

.project-detail-demo h3 { margin-top: 0.25rem; }
.video-embed {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
}
.video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 12px;
}
.video-placeholder {
  opacity: 0.7;
  padding: 1rem;
  border: 1px dashed var(--muted, #cbd5e1);
  border-radius: 12px;
  max-width: 900px;
}